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This group of great Americans took backyard athletics up multiple notches by embracing the three B's: beer, balls and 'bots.

Utilizing two Roombas on opposing tables, they've raised the difficulty and excitement of Beer Pong, a sport we didn't think could be improved upon.

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We suggest giving it a try if you want to add next-level awesomeness to your backyard sparkler and cheeseburger fest this weekend. Even if you stink at it, just think how clean your tables will be!